/* ============================================================================
   GOLFE WATT — SIMULATEUR DE PRIX
   Chargé uniquement sur /simulateur-prix-climatisation/.
   Réutilise les variables de /css/style.css (marine, ambre, typo…).
   Mobile d'abord. Aucune image.
   ========================================================================== */

/* ---------- En-tête minimal (page d'atterrissage) ---------- */
.sim-header { position: sticky; top: 0; z-index: 60; background: #fff;
  border-bottom: 1px solid var(--gris-clair); }
.sim-header__in { display: flex; align-items: center; justify-content: space-between;
  gap: 14px; height: 68px; }
.sim-tel { display: inline-flex; align-items: center; gap: 8px; background: var(--ambre);
  color: var(--marine); font-family: var(--font-titre); font-weight: 700; font-size: .95rem;
  padding: 11px 18px; border-radius: var(--radius-sm); min-height: 48px; }
.sim-tel svg { width: 17px; height: 17px; }
@media (max-width: 420px){ .sim-tel span { display: none; } }

/* ---------- Bandeau titre ---------- */
.sim-intro { background: linear-gradient(160deg, var(--marine), var(--marine-3));
  color: #fff; padding: 34px 0 30px; }
.sim-intro h1 { color: #fff; font-size: clamp(1.5rem, 4.4vw, 2.3rem); }
.sim-intro p { color: #c9d7e8; margin-top: 10px; max-width: 620px; font-size: .98rem; }
.sim-intro__rass { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sim-intro__rass span { font-size: .8rem; color: #dbe7f5; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16); padding: 6px 12px; border-radius: 30px; }

/* ---------- Progression ---------- */
.sim-prog { position: sticky; top: 68px; z-index: 50; background: var(--fond);
  border-bottom: 1px solid var(--gris-clair); padding: 12px 0; }
.sim-prog__bar { height: 6px; background: var(--gris-clair); border-radius: 4px; overflow: hidden; }
.sim-prog__fill { height: 100%; width: 0; background: var(--ambre); border-radius: 4px;
  transition: width .25s ease; }
.sim-prog__txt { display: flex; justify-content: space-between; gap: 12px;
  margin-top: 8px; font-size: .84rem; color: var(--gris); }
.sim-prog__txt strong { color: var(--marine); font-family: var(--font-titre); }
/* pastilles d'étapes cliquables */
.sim-dots { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.sim-dots button { width: 22px; height: 22px; min-height: 0; border-radius: 50%;
  border: 1px solid var(--gris-clair); background: #fff; color: var(--gris);
  font-size: .68rem; font-family: var(--font-titre); cursor: default; padding: 0; }
.sim-dots button.fait { background: var(--marine); border-color: var(--marine);
  color: #fff; cursor: pointer; }
.sim-dots button.fait:hover { background: var(--bleu); border-color: var(--bleu); }
.sim-dots button.actuel { background: var(--ambre); border-color: var(--ambre);
  color: var(--marine); cursor: default; }
@media (max-width: 560px){ .sim-dots { display: none; } }

/* ---------- Étape ---------- */
.sim-etape { padding: 28px 0 40px; }
.sim-etape[hidden] { display: none; }
.sim-etape h2 { font-size: clamp(1.25rem, 3.4vw, 1.75rem); margin-bottom: 6px; }
.sim-etape h2:focus { outline: none; }
.sim-aide { color: var(--gris); font-size: .93rem; margin-bottom: 20px; }

/* bouton d'aide (i) */
.sim-i { display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--gris-clair);
  background: #fff; color: var(--bleu); font-size: .72rem; font-weight: 700;
  font-family: var(--font-titre); cursor: pointer; margin-left: 7px; vertical-align: middle; }
.sim-i:hover { background: var(--bleu); color: #fff; border-color: var(--bleu); }
.sim-i-txt { background: #eef4fb; border-left: 3px solid var(--bleu);
  border-radius: var(--radius-sm); padding: 11px 14px; margin: -8px 0 18px;
  font-size: .89rem; color: #33415c; }
.sim-i-txt[hidden] { display: none; }

/* ---------- Cartes de choix ---------- */
.sim-choix { display: grid; grid-template-columns: 1fr; gap: 11px; }
@media (min-width: 720px){ .sim-choix { grid-template-columns: 1fr 1fr; } }
.sim-carte { display: flex; align-items: center; gap: 14px; width: 100%;
  min-height: 48px; padding: 16px 18px; text-align: left;
  background: #fff; border: 2px solid var(--gris-clair); border-radius: var(--radius);
  font-family: var(--font-corps); font-size: 1rem; color: var(--marine);
  cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease,
  transform .18s ease; }
.sim-carte:hover { border-color: var(--bleu); box-shadow: var(--shadow); }
.sim-carte:focus-visible { outline: 3px solid var(--ambre); outline-offset: 2px; }
.sim-carte.sel { border-color: var(--ambre); box-shadow: 0 10px 28px rgba(255,183,3,.22); }
.sim-carte__ico { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(30,111,255,.08); display: grid; place-items: center; }
.sim-carte__ico svg { width: 22px; height: 22px; color: var(--bleu); }
.sim-carte.sel .sim-carte__ico { background: rgba(255,183,3,.18); }
.sim-carte.sel .sim-carte__ico svg { color: var(--ambre-fonce); }
.sim-carte__txt strong { display: block; font-family: var(--font-titre); font-weight: 600;
  line-height: 1.25; }
.sim-carte__txt small { display: block; color: var(--gris); font-size: .84rem; margin-top: 3px; }
.sim-carte--nsp { border-style: dashed; }

/* ---------- Champs ---------- */
.sim-champ { margin-bottom: 16px; }
.sim-champ label { display: block; font-family: var(--font-titre); font-weight: 600;
  font-size: .93rem; margin-bottom: 7px; }
.sim-champ select, .sim-champ input[type="text"], .sim-champ input[type="tel"],
.sim-champ input[type="email"], .sim-champ input[type="number"] {
  width: 100%; min-height: 48px; padding: 12px 15px; border: 1.5px solid var(--gris-clair);
  border-radius: var(--radius-sm); font-family: var(--font-corps); font-size: 1rem;
  color: var(--texte); background: #fbfcfe; }
.sim-champ select:focus, .sim-champ input:focus { outline: none; border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(30,111,255,.12); background: #fff; }
.sim-champ.err select, .sim-champ.err input { border-color: var(--rouge); }
.sim-err { color: var(--rouge); font-size: .85rem; margin-top: 6px; font-weight: 600; }
.sim-err[hidden] { display: none; }

/* lignes "une par pièce" */
.sim-piece { background: #fff; border: 1px solid var(--gris-clair);
  border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 10px; }
.sim-piece__t { font-family: var(--font-titre); font-weight: 600; font-size: .9rem;
  color: var(--bleu); margin-bottom: 8px; }

/* case à cocher RGPD */
.sim-check { display: flex; gap: 11px; align-items: flex-start; font-size: .9rem;
  color: #33415c; line-height: 1.5; }
.sim-check input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; }

/* ---------- Navigation ---------- */
.sim-nav { display: flex; gap: 11px; margin-top: 22px; flex-wrap: wrap; }
.sim-nav .btn { min-height: 48px; }
.sim-retour { background: transparent; border: 2px solid var(--gris-clair);
  color: var(--gris); font-family: var(--font-titre); font-weight: 600;
  padding: 13px 20px; border-radius: var(--radius-sm); cursor: pointer; min-height: 48px; }
.sim-retour:hover { border-color: var(--marine); color: var(--marine); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none !important; }

/* ---------- Résultat ---------- */
.sim-res { background: linear-gradient(160deg, var(--marine), var(--marine-3));
  color: #fff; border-radius: var(--radius); padding: 30px 24px; text-align: center;
  margin-bottom: 22px; }
.sim-res__lab { font-size: .9rem; color: #c9d7e8; }
.sim-res__prix { font-family: var(--font-titre); font-weight: 800;
  font-size: clamp(1.7rem, 6vw, 2.9rem); color: var(--ambre); line-height: 1.15;
  margin: 8px 0; letter-spacing: -.02em; }
.sim-res__note { font-size: .84rem; color: #a9bfd8; max-width: 540px; margin: 10px auto 0; }

.sim-detail { background: #fff; border: 1px solid var(--gris-clair);
  border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.sim-detail h3 { font-size: 1.05rem; margin-bottom: 14px; }
.sim-ligne { display: flex; justify-content: space-between; gap: 14px;
  padding: 9px 0; border-bottom: 1px solid var(--gris-clair); font-size: .94rem; }
.sim-ligne:last-child { border-bottom: none; }
.sim-ligne span:last-child { font-family: var(--font-titre); font-weight: 600;
  white-space: nowrap; }
.sim-ligne.conf span:last-child { color: var(--gris); font-weight: 500; font-style: italic; }
.sim-ligne.base { font-weight: 600; color: var(--marine); }

.sim-devis { background: #fff8e6; border-left: 4px solid var(--ambre);
  border-radius: var(--radius-sm); padding: 15px 18px; margin-bottom: 18px; font-size: .93rem; }
.sim-devis ul { margin: 8px 0 0 18px; list-style: disc; }
.sim-devis li { margin-bottom: 4px; }

.sim-inclus { background: #f3f9f4; border-left: 4px solid var(--vert);
  border-radius: var(--radius-sm); padding: 15px 18px; margin-bottom: 20px; font-size: .93rem; }
.sim-inclus ul { margin: 8px 0 0 18px; list-style: disc; }
.sim-inclus li { margin-bottom: 4px; }

.sim-actions { display: grid; grid-template-columns: 1fr; gap: 11px; }
@media (min-width: 620px){ .sim-actions { grid-template-columns: 1fr 1fr; } }
.sim-actions .btn { width: 100%; }
.sim-modifier { display: inline-block; margin-top: 16px; color: var(--bleu);
  font-size: .92rem; text-decoration: underline; background: none; border: none;
  cursor: pointer; font-family: var(--font-corps); }

.sim-envoye { background: rgba(22,163,74,.1); border: 1px solid rgba(22,163,74,.35);
  color: #15803d; border-radius: var(--radius-sm); padding: 14px 18px;
  font-weight: 600; margin-top: 16px; }
.sim-envoye[hidden] { display: none; }

/* ---------- Pied de page minimal ---------- */
.sim-footer { background: #071a2e; color: #a9bad0; padding: 26px 0; margin-top: 40px;
  font-size: .86rem; }
.sim-footer a { color: #cfe0f5; text-decoration: underline; }
.sim-footer__in { display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: space-between; align-items: center; }

/* ---------- Accessibilité / mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce){
  .sim-carte, .sim-prog__fill { transition: none; }
}
.sim-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Encadré d'avertissement (au-dessus du résultat) ---------- */
.sim-avert { background:#fff8e6; border:1px solid #ffd98a; border-left:4px solid var(--ambre);
  border-radius: var(--radius-sm); padding:15px 18px; margin-bottom:18px;
  font-size:.95rem; color:#5a4a1a; line-height:1.55; }
.sim-avert strong { color:#4a3c10; }

/* ---------- Créneaux de rappel ---------- */
.sim-creneaux { margin-top:16px; }
.sim-creneaux[hidden] { display:none; }
.sim-choix--creneaux { grid-template-columns: repeat(2, 1fr); gap:9px; }
@media (min-width: 720px){ .sim-choix--creneaux { grid-template-columns: repeat(4, 1fr); } }
.sim-choix--creneaux .sim-carte { justify-content:center; padding:14px 10px; min-height:48px; }